<template>
  <el-pagination
    :hide-on-single-page="hidden"
    :background="background"
    :current-page.sync="currentPage"
    :page-size.sync="pageSize"
    :layout="layout"
    :page-sizes="pageSizes"
    :total="total"
    v-bind="$attrs"
    align="center"
    @size-change="handleSizeChange"
    @current-change="handleCurrentChange"
  />
</template>

<script>
export default {
  name: "Pagination",
  props: {
    total: {
      required: true,
      type: Number,
    },
    page: {
      type: Number,
      default: 0,
    },
    limit: {
      type: Number,
      default: 10,
    },
    pageSizes: {
      type: Array,
      default() {
        return [10, 20, 30, 50];
      },
    },
    layout: {
      type: String,
      default: "total, sizes, prev, pager, next, jumper",
    },
    background: {
      type: Boolean,
      default: true,
    },
    hidden: {
      type: Boolean,
      default: false,
    },
  },
  computed: {
    currentPage: {
      get() {
        return this.page + 1;
      },
      set(val) {
        this.$emit("update:page", val - 1);
      },
    },
    pageSize: {
      get() {
        return this.limit;
      },
      set(val) {
        console.log(val);
        this.$emit("update:limit", val);
      },
    },
  },
  methods: {
    handleSizeChange(val) {
      this.$emit("pagination", { page: this.currentPage - 1, limit: val });
    },
    handleCurrentChange(val) {
      this.$emit("pagination", { page: val - 1, limit: this.pageSize });
    },
  },
};
</script>
